/
ensure_unique_stack_spec.rb
56 lines (48 loc) · 1.75 KB
/
ensure_unique_stack_spec.rb
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RSpec.describe Hanami::Middleware, type: :cli do
describe "#load!" do
it "loads the middleware stack without duplicates" do
with_project do
generate "action web home#index"
replace "apps/web/application.rb", "Application < Hanami::Application", <<-END
class RackApp
def initialize(app, options = {}, &blk)
@app = app
@options = options
@blk = blk
end
def call(env)
@app.call(env)
end
end
class Application < Hanami::Application
END
replace "apps/web/application.rb", "configure do", <<-END
configure do
block1 = ->() {}
block2 = ->() {}
block3 = ->() {}
middleware.use Web::RackApp, foo: :bar
middleware.use Web::RackApp, foo: :bar # this is a duplicate and it shouldn't be included
middleware.use Web::RackApp, baz: :bat
middleware.use Web::RackApp, &block1
middleware.use Web::RackApp, &block1 # this is a duplicate and it shouldn't be included
middleware.use Web::RackApp, &block2
middleware.prepend Web::RackApp, foo: :bar # this is a duplicate and it shouldn't be included
middleware.prepend Web::RackApp, cap: :tain
middleware.prepend Web::RackApp, &block1 # this is a duplicate and it shouldn't be included
middleware.prepend Web::RackApp, &block2 # this is a duplicate and it shouldn't be included
middleware.prepend Web::RackApp, &block3
END
require Pathname.new(Dir.pwd).join("config", "environment")
Hanami::Components.resolve('all')
middleware = Web::Application.new.__send__(:middleware)
# We tried to mount Web::RackApp 11 times.
#
# We have 5 duplicates marked inline.
#
# That leads us to 6 (11 - 5) mounted middleware.
expect(middleware.__send__(:stack).count).to be(6)
end
end
end
end